Merge changes from topic "vsoc-input-service" into gce-dev

* changes:
  Makes vnc server talk to vsoc_input_service
  VSoC input service
  Adds the input_events region
tree: 97febfe428bc0588e8d5707d1e28b5c39e65529d
  1. common/
  2. guest/
  3. host/
  4. tools/
  5. Android.bp
  6. Android.mk